<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>列表渲染-基本列表</title>
    <script type="text/javascript" src="../js/vue.js"></script>
</head>

<body>
    <!-- 
        v-for指令
            1.用于展示列表数据
            2.语法：v-for="（item.index） in xxx" :key="index"
            3.可遍历：数组/对象/字符串（用的少）/指定次数（用的很少）
     -->
    
    <div id="root">
        <h2>遍历数组</h2>
        <ul>
            <li v-for="(person,index) in personList" :key="index">
            {{person.name}}-{{person.age}}
            </li>
        </ul>

        <h2>遍历对象</h2>
        <ul>
            <li v-for="(value,key) in carList" :key="key">
            {{key}}:{{value}}
            </li>
        </ul>

          <h2>遍历字符串(用的少)</h2>
          <ul>
              <li v-for="(char,index) in str" :key="index">
              {{char}} - {{index}}
              </li>
          </ul>

          <h2>遍历指定次数</h2>
          <ul>
              <li v-for="(number,index) in 5" :key="index">
              {{number}} - {{index}}
              </li>
          </ul>
    </div>
</body>
<script type="text/javascript">
    new Vue({
        el: '#root',
        data: {
            personList:[
                {id:1,name:'张三',age:18},
                {id:2,name:'李四',age:19},
                {id:3,name:'王五',age:20}
            ],
            carList:{
                name:'奥迪A6',
                price:'70万',
                color:'黑色'
            },
            str:'hello'
        }
    })
</script>

</html>